" Ecstatic technology isn't limited to silicon chips and display screens. As John Lilly's early research established, it's the knowledge of how to tweak the knobs and levers in our brain. When we get it right, it produces those invaluable sensations of selflessness, timelessness, effortlessness, and richness. "

― Steven Kotler , Stealing Fire: How Silicon Valley, the Navy SEALs, and Maverick Scientists Are Revolutionizing the Way We Live and Work